Overview

overview

10

Static

static

10

2024-05-13...er.exe

windows7-x64

9

2024-05-13...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-13_fefffd1df2de32f8ffb104edb5fbd2d7_cryptolocker

  • Size

    84KB

  • Sample

    240513-2ghc1sgc7x

  • MD5

    fefffd1df2de32f8ffb104edb5fbd2d7

  • SHA1

    f1993049ebb9e40a284b665cfdea51ed5b348a1c

  • SHA256

    b935d15a45c36ffe080d0589e6be05241c656d6d002d40990e6023eeb001b8ea

  • SHA512

    6d7aa78906e2f5ae3bf97bf1cef97e3bdecdbe94d484da5ec5087dfbdd16ad24fd0c28ebace6d2a9153c810f55ec9eea7abec23fff3c6e003cff35767de383ff

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1P:zCsanOtEvwDpj1

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-13_fefffd1df2de32f8ffb104edb5fbd2d7_cryptolocker

    • Size

      84KB

    • MD5

      fefffd1df2de32f8ffb104edb5fbd2d7

    • SHA1

      f1993049ebb9e40a284b665cfdea51ed5b348a1c

    • SHA256

      b935d15a45c36ffe080d0589e6be05241c656d6d002d40990e6023eeb001b8ea

    • SHA512

      6d7aa78906e2f5ae3bf97bf1cef97e3bdecdbe94d484da5ec5087dfbdd16ad24fd0c28ebace6d2a9153c810f55ec9eea7abec23fff3c6e003cff35767de383ff

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1P:zCsanOtEvwDpj1

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks